<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>添加商品</title>
</head>
<body>
<form action="/cart/add.do" method="post">
    音乐ID：<input type="text" name="musicId"/><br>
    单曲数量：<input type="text" name="count"/><br>
    <input type="submit" value="提交"/>
</form>
</body>
</html>